Home / 9,177,771.63-12,664,804.64-5,103,303.15

Finding the Fourth Proportional to 9,177,771.63, 12,664,804.64 and 5,103,303.15

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Solution

The fourth proportional to 9,177,771.63, 12,664,804.64 and 5,103,303.15 is: 7,042,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,771.63 : 12,664,804.64 = 5,103,303.15 : x
  2. Step 2: Convert to fraction form
    9,177,771.63/12,664,804.64 = 5,103,303.15/x
  3. Step 3: Cross multiply
    9,177,771.63x = 12,664,804.64 × 5,103,303.15
  4. Step 4: Simplify right side
    9,177,771.63x = 64,632,337,387,930.10
  5. Step 5: Solve for x
    x = 64,632,337,387,930.10/9,177,771.63
  6. Step 6: Final answer
    x = 7,042,269.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.